================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.5/9629 is leaving the kernel with locks still held! 1 lock held by syz-executor.5/9629: #0: ffff88800b2da348 (&sb->s_type->i_mutex_key#22/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 Option ' @ljl :I, ^jJo|ӹ3|QN'ywD' to dns_resolver key: bad/missing value Option ' @ljl :I, ^jJo|ӹ3|QN'ywD' to dns_resolver key: bad/missing value dns_resolver: Unsupported content type (128) Option ' @ljl :I, ^jJo|ӹ3|QN'ywD' to dns_resolver key: bad/missing value dns_resolver: Unsupported content type (128) dns_resolver: Unsupported content type (128) dns_resolver: Unsupported content type (128) dns_resolver: Unsupported content type (128) cgroup: fork rejected by pids controller in /syz7